12792765 has 8 divisors (see below), whose sum is σ = 20468448. Its totient is φ = 6822800.

The previous prime is 12792763. The next prime is 12792797. The reversal of 12792765 is 56729721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12792765 - 2¹ = 12792763 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12792763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426411 + ... + 426440.

It is an arithmetic number, because the mean of its divisors is an integer number (2558556).

Almost surely, 2^12792765 is an apocalyptic number.

12792765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12792765 is a deficient number, since it is larger than the sum of its proper divisors (7675683).

12792765 is an equidigital number, since it uses as much as digits as its factorization.

12792765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852859.

The product of its digits is 52920, while the sum is 39.

The square root of 12792765 is about 3576.6974990905. The cubic root of 12792765 is about 233.8773372748.

The spelling of 12792765 in words is "twelve million, seven hundred ninety-two thousand, seven hundred sixty-five".